p6scopedarray.h

Go to the documentation of this file.

#ifndef P6SCOPEDARRAY_H__
#define P6SCOPEDARRAY_H__ 1

#include "p6err.h"            
#include "p6runtimeif.h"      
#include "p6log.h"            
#include "p6thread.h"         
#include "p6runtimeapi.h"     
#ifdef __cplusplus
namespace P6R {
   
   template<typename T> class p6ScopedArray
   {
   public:
      typedef T element_type;

      explicit p6ScopedArray(T *ptr=0) : m_ptr(ptr) 
      {}

      ~p6ScopedArray() 
      {  
         typedef char ensure_type_is_complete[sizeof(T)];
         delete [] m_ptr; 
      }

      operator T*() { 
         return static_cast<T*>(m_ptr); 
      }

      inline T* get() const
      { return m_ptr; }

      inline P6VOID swap(p6ScopedArray &b)
      {
         T* pTmp = b.m_ptr;
         b.m_ptr = m_ptr;
         m_ptr   = pTmp;
      }

      T* release()
      {
         T* pTmp = m_ptr;
         m_ptr = NULL;
         return pTmp;
      }

      void reset(T *p=0)
      {
         if(m_ptr != p) {
            delete [] m_ptr;
            m_ptr = p;
         }
      }

   private:
      T        *m_ptr;

   private:
      p6ScopedArray(p6ScopedArray const &);
      p6ScopedArray & operator=(p6ScopedArray const &);
      void operator==(p6ScopedArray const&) const;
      void operator!=(p6ScopedArray const&) const;
   };
} // namespace
#endif // __cplusplus
#endif